/*
 * Copyright (C) 2007  Vianney le Clément
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package fsahoraires.gui.pages;

import java.io.*;
import java.nio.charset.Charset;

import org.eclipse.swt.SWT;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.widgets.*;

import fsahoraires.gui.MainWindow;

public abstract class GeneratedHtmlPage extends AbstractHtmlPage {

	public GeneratedHtmlPage(String title, String image) {
		super(title, image);
	}

	protected Action[] getActions() {
		return new Action[] { new Action("Exporter cette page", new Listener() {
			public void handleEvent(Event event) {
				Shell shell = ((Control) event.widget).getShell();
				File file = MainWindow.fileSaveDlg(shell, null,
						"Documents HTML", "html");
				if (file != null) {
					Writer w = null;
					try {
						w = new OutputStreamWriter(new FileOutputStream(file),
								Charset.forName("UTF-8"));
						w.write(load());
					} catch (IOException ex) {
						ex.printStackTrace();
						MainWindow
								.msgBox(
										shell,
										"Erreur d'écriture. Plus de détails à la console.",
										SWT.ICON_ERROR);
					} finally {
						if (w != null) {
							try {
								w.close();
							} catch (IOException ex) {
							}
						}
					}
				}
			}
		}) };
	}

	@Override
	protected void initBrowser(Browser browser) {
	}

	@Override
	public void update() {
		browser.setText(load());
	}

	/**
	 * @return le code html à afficher
	 */
	protected abstract String load();

}
